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The diameters of the internal and exter...

The diameters of the internal and external surfaces of a hollow spherical shell are 6 cm and 10 cm respectively. If it is melted and made of solid cylinder of length 8/3 cm, then the diameter (in cm) of the cylinder is-
एक खोखले गोलाकार खोल की आंतरिक एवं बाहरी सतहों का व्यास क्रमशः 6 सेमी ओर 10 सेमी है। यदि इसे गलाकर 8/3 सेमी लंबाई का ठोस बेलन बनाया जाता है, तो बेलन का व्यास (सेमी में) कितना होगा?

A

10

B

14

C

16

D

7

Text Solution

Verified by Experts

The correct Answer is:
B
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